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The Reznor 121275 Stack Flue Block is a high-limit safety component engineered specifically as an Energy Cutout Device (ECO) for commercial and industrial gas-fired heating units
Will this work with standard 1/4" push-to-connect fittings
Common Questions & Troubleshooting Will this fix a 3-flash or 2-flash "Pressure Switch Open" error
Common causes include a dirty blower wheel
preventing leaks that can lead to pressure switch trips or internal corrosion
Watts 0008499 Control Els PW 17895 The Reznor 121275 Stack FlueThe Watts 0008499 (Series LFP3) is a professional grade multi orifice flow control valve engineered specifically for tankless water heater installations. Designed to maintain optimal heat transfer, this 1 2 inch sweat connection valve prevents the excessive flow rates that often lead to inconsistent water temperatures in hydronic systems. This lead free brass unit is a direct replacement for the Watts P3 and LFP3 SWEAT 1 2 models, featuring a rugged,
